Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Assets
Cash and due from banks	$ 253,289	$ 244,980
Interest-bearing deposits in banks	1,039,111	975,397
Cash and cash equivalents	1,292,400	1,220,377
Debt securities available-for-sale, at fair value, net of allowance for credit losses of $69 and $69	1,943,011	1,671,260
Debt securities held-to-maturity, at amortized cost, net of allowance for credit losses of $0 and $0 (fair value of $154,859 and $144,028)	173,757	164,677
Other investments	65,630	66,298
Loans held for sale, at fair value	545,388	528,599
Loans, net of unearned income	20,706,644	20,739,906
Allowance for credit losses	(345,555)	(338,084)
Loans, net	20,361,089	20,401,822
Other real estate owned, net	863	2,433
Premises and equipment, net	207,895	209,460
Goodwill	1,015,646	1,015,646
Other intangible assets, net	66,658	70,761
Cash value of bank owned life insurance	410,890	408,574
Other assets	431,713	502,143
Total assets	26,514,940	26,262,050
Deposits:
Noninterest-bearing	6,744,781	6,498,293
Interest-bearing	15,167,628	15,224,155
Total deposits	21,912,409	21,722,448
Other borrowings	276,744	291,788
Subordinated deferrable interest debentures	132,807	132,309
Other liabilities	369,178	363,983
Total liabilities	22,691,138	22,510,528
Commitments and Contingencies (Note 8)
Shareholders’ Equity
Preferred stock, stated value $1,000; 5,000,000 shares authorized; 0 shares issued and outstanding	0	0
Common stock, par value $1; 200,000,000 shares authorized; 72,884,780 and 72,699,245 shares issued, respectively	72,885	72,699
Capital surplus	1,961,732	1,958,642
Retained earnings	1,927,489	1,853,428
Accumulated other comprehensive loss, net of tax	(14,430)	(30,119)
Treasury stock, at cost, 3,973,856 and 3,630,636 shares, respectively	(123,874)	(103,128)
Total shareholders’ equity	3,823,802	3,751,522
Total liabilities and shareholders’ equity	$ 26,514,940	$ 26,262,050